Duties and Responsibilities主要职责负责所有基础油、添加剂和外协品的开发、计划和采购，确保以最优的价格及时供应，同时满足质量标准和技术规范。 Responsible for developing, planning and purchasing all Base Oil, Additives and outsourced product, make sure to achieve the best competitive cost and without compromising on high quality and technology standard.

联络职能部门，如：客服部、营运部、技术和市场，了解目前和未来的需求，制定计划，予以实施确保满足公司的业务需求。Liaise with related parties, e.g. CSD/ Operation/ Technology and Marketing, to know the current and near future demand, make planning, implementing and make sure meet the business needs.

评估和选择供应商，在有限的授权下进行主要的采购活动，并确保采购活动符合公司的政策和程序 To evaluate and select suppliers, process the main procurement activities under the limited authorization, and make sure purchasing activities compliant with related policy and procedure.